Home / 2,573.96-3,550.84-1,864.65

Finding the Fourth Proportional to 2,573.96, 3,550.84 and 1,864.65

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Solution

The fourth proportional to 2,573.96, 3,550.84 and 1,864.65 is: 2,572.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.96 : 3,550.84 = 1,864.65 : x
  2. Step 2: Convert to fraction form
    2,573.96/3,550.84 = 1,864.65/x
  3. Step 3: Cross multiply
    2,573.96x = 3,550.84 × 1,864.65
  4. Step 4: Simplify right side
    2,573.96x = 6,621,082.46
  5. Step 5: Solve for x
    x = 6,621,082.46/2,573.96
  6. Step 6: Final answer
    x = 2,572.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.